Shelving system with a ladder cage

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United States of America Patent

PATENT NO 9233647
SERIAL NO

14752104

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Abstract

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A ladder cage is provided. The ladder cage includes opposite first and second sidewalls each extending parallel to a longitudinal axis. Spaced apart brackets are coupled to one of the sidewalls. Spaced apart rollers extend between the sidewalls. The rollers are each rotatable relative to the sidewalls along a rotation axis that extends transverse to the longitudinal axis. The rollers and inner surfaces of the brackets and the sidewalls define a housing configured for disposal of a ladder.

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Patent Owner(s)

Patent OwnerAddress
DEJANA TRUCK & UTILITY EQUIPMENT COMPANY LLC7777 NORTH 73RD STREET MILWAUKEE WI 53223

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hanley, Charles L Woonsocket, US 31 215
Trainor,, Sr Kevin J Danbury, US 2 28

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Patent Citation Ranking

  • 13 Citation Count
  • B60R Class
  • 77.36 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges11781920242135461101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90050100150200250300350400450500550600650700750800850900

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 12, 2027